<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>table practice</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
<table border="1" width="300">
<!--<table style="border: 1px solid cornflowerblue;width: 300px;">-->
    <tr>
        <td>a</td>
        <td colspan="2">b</td>
        <td>c</td>
        <td>d</td>
    </tr>
    <tr>
        <td>e</td>
        <td>f</td>
        <td>g</td>
        <td colspan="2">h</td>
    </tr>
    <tr>
        <td>i</td>
        <td>j</td>
        <td>k</td>
        <td colspan="2">l</td>
    </tr>
</table>
</body>
</html>